4749745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 7800192

約数和(自身を除く): 3050447

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 73, 77, 91, 143, 169, 365, 385, 455, 511, 715, 803, 845, 949, 1001, 1183, 1859, 2555, 4015, 4745, 5005, 5621, 5915, 6643, 9295, 10439, 12337, 13013, 28105, 33215, 52195, 61685, 65065, 73073, 86359, 135707, 365365, 431795, 678535, 949949, 4749745]

約数ペア:

[(1, 4749745), (5, 949949), (7, 678535), (11, 431795), (13, 365365), (35, 135707), (55, 86359), (65, 73073), (73, 65065), (77, 61685), (91, 52195), (143, 33215), (169, 28105), (365, 13013), (385, 12337), (455, 10439), (511, 9295), (715, 6643), (803, 5915), (845, 5621), (949, 5005), (1001, 4745), (1183, 4015), (1859, 2555)]